CN204572596U - For the air-control device of blowout prevention box - Google Patents
For the air-control device of blowout prevention box Download PDFInfo
- Publication number
- CN204572596U CN204572596U CN201520077331.5U CN201520077331U CN204572596U CN 204572596 U CN204572596 U CN 204572596U CN 201520077331 U CN201520077331 U CN 201520077331U CN 204572596 U CN204572596 U CN 204572596U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- air
- piston
- oil hydraulic
- chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
The utility model discloses a kind of air-control device for blowout prevention box, comprise oil and water seperator, gas holder, two vent valves, bleed valve, air boosting pump, oil hydraulic cylinder, packing element; Described oil and water seperator is connected with gas holder by gas circuit pipeline, gas holder is connected with two vent valves, two vent valves are connected with bleed valve, described bleed valve is connected with air boosting pump, air boosting pump is connected with oil hydraulic cylinder by fluid path pipeline, oil hydraulic cylinder top is also provided with bleeder screw, and oil hydraulic cylinder inside is provided with piston and packing element, and piston is positioned at above packing element.The utility model can Quick-pressurizing and step-down, can reduce energy loss, time saving and energy saving, effectively ensures that blowout prevention box can blowout prevention, to prevent the pollution of the environment.
Description
Technical field
The utility model relates to field of petroleum machinery, particularly, relates to a kind of air-control device for blowout prevention box.
Background technique
Blowout prevention box be in oil test operation construction in pumping time for sealing a kind of sealing device special of pumping wire rope and well head, the quality of blowout prevention box, protection of the environment is reduced to labor intensity and saves formation testing cost sizable effect.
Must ensure during formation testing that well head cleans and accurate measurement, well head must install pumping blowout-preventing box and pressure device, if but pressure device adopts manually to be suppressed and provides power, premature abrasion can be caused to the rubber of blowout prevention box, and then undermine that glue is logical to be made liquid leak outside in a large number to cause the serious consequence such as environmental pollution and cost allowance.Though now pressure device have multiple because of its complex structure, waste time and energy and greatly improve labor intensity, affect working efficiency, increase cost.
Model utility content
Technical problem to be solved in the utility model is to provide a kind of air-control device for blowout prevention box, and this device can Quick-pressurizing and step-down, can reduce energy loss, time saving and energy saving, effectively ensures that blowout prevention box can blowout prevention, to prevent the pollution of the environment.
The technical scheme in the invention for solving the above technical problem is:
For the air-control device of blowout prevention box, comprise oil and water seperator, gas holder, two vent valves, bleed valve, air boosting pump, oil hydraulic cylinder, packing element;
Described oil and water seperator is connected with gas holder by gas circuit pipeline, gas holder is connected with two vent valves, two vent valves are connected with bleed valve, and described bleed valve is connected with air boosting pump, and air boosting pump is connected with oil hydraulic cylinder by fluid path pipeline, oil hydraulic cylinder top is also provided with bleeder screw, oil hydraulic cylinder inside is provided with piston and packing element, and piston is positioned at above packing element, is also provided with wire rope in oil hydraulic cylinder, described wire rope runs through whole oil hydraulic cylinder, and successively through piston and packing element;
Described air boosting pump comprises cylinder and fluid cylinder, cylinder is connected with fluid cylinder, the right side of cylinder is provided with a suction port, cylinder piston, push rod and return spring is comprised in cylinder, cylinder piston is near the side of suction port, and cylinder piston is connected with push rod, and one end of return spring is connected to the joint of push rod and cylinder piston, the other end of return spring is connected with the left side of cylinder, and push rod extends in fluid cylinder through cylinder;
Liquid cylinder piston is provided with in described fluid cylinder, a chamber is provided with in the middle part of liquid cylinder piston, oiling valve is provided with in chamber, the shape in chamber and the mating shapes of push rod are so that push rod is along the horizontal motion in chamber, on the right side of liquid cylinder piston and the top being positioned at chamber is provided with brake fluid entrance, be provided with brake fluid outlet on the left of the fluid cylinder that chamber level is just right, fluid cylinder top is provided with the air relief cock for venting.
During enforcement, produce pressurized gas by driven by engine air compressor and arrive gas holder through oil and water seperator by gas circuit pipeline, when engaging two vent valves, pressurized gas enter into bleed valve by gas holder, enter air boosting pump again, the larger pressure pusher dynamic air cylinder produced after air boosting pump processing process, push rod is driven to enter in oil hydraulic cylinder by the brake fluid outlet of the brake fluid entered from brake fluid ingress on fluid cylinder by hydraulic line, promote piston and compress packing element, make packing element Fast Compression hold wire rope tightly and form sealing.The cutoff high gas channel when separation two vent valve, bleed valve is vented rapidly simultaneously, the gas in air boosting pump is communicated, pressurized state rapid return under the effect of return spring of air boosting pump with air, brake fluid pressure is declined, thus makes packing element unclamp wire rope.
Described hydraulic line is quick access way.
Described cylinder piston is leather cup.
The front end in described chamber is provided with a conveying aperture and is convenient to brake fluid and is discharged to brake fluid outlet port.
To sum up, the beneficial effects of the utility model are:
1, namely the pressurized air that the utility model adopts engine compressor to produce grabbed and carried out supercharging by air boosting pump to brake fluid, thus reach the object suppressing packing element formation sealing.
2, adopt this kind to suppress mode can a people fulfil assignment, simple to operate, reduce the loaded down with trivial details physical exertion manually suppressed, effective energy saving consumption and waste;
3, supercharging and the speed that bleeds off pressure fast, packing element can be made to be extruded instantaneously and return, to decrease the wearing and tearing of packing element, extend the working life of packing element, reduce costs.
Accompanying drawing explanation
Fig. 1 is model utility structural drawing;
Fig. 2 is model utility local structural graph.
Mark and corresponding component title in accompanying drawing:
1, oil and water seperator, 2, gas circuit pipeline, 3, gas holder, 4, two vent valves, 5, bleed valve, 6, air boosting pump, 7, fluid path pipeline, 8, oil hydraulic cylinder, 9, packing element, 10, wire rope, 61, brake fluid outlet, 62, fluid cylinder, 63, air relief cock, 64, oiling valve, 65, brake fluid entrance, 66, liquid cylinder piston, 67, push rod, 68, return spring, 69, cylinder piston.
Embodiment
Below in conjunction with embodiment and accompanying drawing, to the detailed description further of the utility model do, but mode of execution of the present utility model is not limited thereto.
Embodiment 1:
As depicted in figs. 1 and 2, for the air-control device of blowout prevention box, comprise oil and water seperator 1, gas holder 3, two vent valve 4, bleed valve 5, air boosting pump 6, oil hydraulic cylinder 8, packing element 9;
Described oil and water seperator 1 is connected with gas holder 3 by gas circuit pipeline 2, gas holder 3 is connected with two vent valves 4, two vent valves 4 are connected with bleed valve 5, described bleed valve 5 is connected with air boosting pump 6, air boosting pump 6 is connected with oil hydraulic cylinder 8 by fluid path pipeline 7, oil hydraulic cylinder 8 top is also provided with bleeder screw, oil hydraulic cylinder 8 inside is provided with piston and packing element 9, piston is positioned at above packing element 9, wire rope 10 is also provided with in oil hydraulic cylinder 8, described wire rope 10 runs through whole oil hydraulic cylinder 8, and successively through piston and packing element 9;
Described air boosting pump 6 comprises cylinder and fluid cylinder 62, cylinder is connected with fluid cylinder 62, the right side of cylinder is provided with a suction port, cylinder piston 69, push rod 67 and return spring 68 is comprised in cylinder, cylinder piston 69 is near the side of suction port, and cylinder piston 69 is connected with push rod 67, and one end of return spring 68 is connected to the joint of push rod 67 and cylinder piston 69, the other end of return spring 68 is connected with the left side of cylinder, and push rod 67 extends in fluid cylinder 62 through cylinder;
Liquid cylinder piston 66 is provided with in described fluid cylinder 62, a chamber is provided with in the middle part of liquid cylinder piston 66, oiling valve 64 is provided with in chamber, the shape in chamber and the mating shapes of push rod 67 are so that push rod 67 is along the horizontal motion in chamber, on the right side of liquid cylinder piston 66 and the top being positioned at chamber is provided with brake fluid entrance 65, be provided with brake fluid outlet 61 on the left of the fluid cylinder 62 that chamber level is just right, fluid cylinder 62 top is provided with the air relief cock 63 for venting.
During enforcement, produce pressurized gas by driven by engine air compressor and arrive gas holder 3 through oil and water seperator 1 by gas circuit pipeline 2, when engaging two vent valves 4, pressurized gas enter into bleed valve 5 by gas holder 3, enter air boosting pump 6 again, the larger pressure pusher dynamic air cylinder produced after process is processed through air boosting pump 6, push rod 67 is driven to enter in oil hydraulic cylinder 8 by the brake fluid outlet 61 of the brake fluid entered from brake fluid entrance 65 on fluid cylinder 62 by hydraulic line, promote piston and compress packing element 9, make packing element 9 Fast Compression hold wire rope 10 tightly and form sealing.The cutoff high gas channel when separation two vent valve 4, bleed valve 5 is vented rapidly simultaneously, gas in air boosting pump 6 is communicated with air, pressurized state rapid return under the effect of return spring 68 of air boosting pump 6, brake fluid pressure is declined, thus makes packing element 9 unclamp wire rope 10.
Described hydraulic line is quick access way.
Described cylinder piston 69 is leather cup.
The front end in described chamber is provided with a conveying aperture and is convenient to brake fluid and is discharged to brake fluid and exports 61 places.
As mentioned above, the utility model can be realized preferably.
Claims (4)
1. for the air-control device of blowout prevention box, it is characterized in that, comprise oil and water seperator (1), gas holder (3), two vent valves (4), bleed valve (5), air boosting pump (6), oil hydraulic cylinder (8), packing element (9);
Described oil and water seperator (1) is connected with gas holder (3) by gas circuit pipeline (2), gas holder (3) is connected with two vent valves (4), two vent valves (4) are connected with bleed valve (5), described bleed valve (5) is connected with air boosting pump (6), air boosting pump (6) is connected with oil hydraulic cylinder (8) by fluid path pipeline (7), oil hydraulic cylinder (8) top is also provided with bleeder screw, oil hydraulic cylinder (8) inside is provided with piston and packing element (9), piston is positioned at packing element (9) top, wire rope (10) is also provided with in oil hydraulic cylinder (8), described wire rope (10) runs through whole oil hydraulic cylinder (8), and successively through piston and packing element (9),
Described air boosting pump (6) comprises cylinder and fluid cylinder (62), cylinder is connected with fluid cylinder (62), the right side of cylinder is provided with a suction port, cylinder piston (69), push rod (67) and return spring (68) is comprised in cylinder, cylinder piston (69) is near the side of suction port, cylinder piston (69) is connected with push rod (67), one end of return spring (68) is connected to the joint of push rod (67) and cylinder piston (69), the other end of return spring (68) is connected with the left side of cylinder, and push rod (67) extends in fluid cylinder (62) through cylinder;
Liquid cylinder piston (66) is provided with in described fluid cylinder (62), liquid cylinder piston (66) middle part is provided with a chamber, oiling valve (64) is provided with in chamber, the mating shapes of the shape in chamber and push rod (67) is so that push rod (67) is along the horizontal motion in chamber, on liquid cylinder piston (66) right side and the top being positioned at chamber is provided with brake fluid entrance (65), fluid cylinder (62) left side that chamber level is just right is provided with brake fluid outlet (61), and fluid cylinder (62) top is provided with the air relief cock (63) for venting.
2. the air-control device for blowout prevention box according to claim 1, is characterized in that, described hydraulic line is quick access way.
3. the air-control device for blowout prevention box according to claim 1, is characterized in that, described cylinder piston (69) is leather cup.
4. the air-control device for blowout prevention box according to claim 1, is characterized in that, the front end in described chamber is provided with a conveying aperture and is convenient to brake fluid and is discharged to brake fluid outlet (61) place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520077331.5U CN204572596U (en) | 2015-02-04 | 2015-02-04 | For the air-control device of blowout prevention box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520077331.5U CN204572596U (en) | 2015-02-04 | 2015-02-04 | For the air-control device of blowout prevention box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204572596U true CN204572596U (en) | 2015-08-19 |
Family
ID=53865240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520077331.5U Expired - Fee Related CN204572596U (en) | 2015-02-04 | 2015-02-04 | For the air-control device of blowout prevention box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204572596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104653527A (en) * | 2015-02-04 | 2015-05-27 | 成都大漠石油机械有限公司 | Blowout control box pneumatic control device capable of reducing cost |
-
2015
- 2015-02-04 CN CN201520077331.5U patent/CN204572596U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104653527A (en) * | 2015-02-04 | 2015-05-27 | 成都大漠石油机械有限公司 | Blowout control box pneumatic control device capable of reducing cost |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104214071A (en) | Reciprocating plunger type gas compressor and method | |
| CN103790798B (en) | A kind of high-pressure pump | |
| CN204572596U (en) | For the air-control device of blowout prevention box | |
| CN204371821U (en) | Double piston-rod double-piston double-acting hydraulic cylinder | |
| CN202442083U (en) | Centralized lubrication system of oil pumping unit | |
| CN203845759U (en) | Automatic-leveling hydraulic device of scissor lift | |
| CN204647449U (en) | A kind of fluid drainage device of improvement | |
| CN220690389U (en) | Circulating liquid seal cylinder sealing member performance detection system | |
| CN104653527A (en) | Blowout control box pneumatic control device capable of reducing cost | |
| CN204592826U (en) | A kind of proportional valve | |
| CN204126838U (en) | A kind of reciprocating plunger type gas compressor | |
| CN204042387U (en) | The horizontal zip strip lubricating fitting of a kind of film line | |
| CN104806479A (en) | Lubricating compensation compressor | |
| CN204175583U (en) | High-voltage pulse type dump pump | |
| CN209325378U (en) | A kind of lubricating arrangement for multiple types machinery | |
| CN204592441U (en) | Safety check | |
| CN204490478U (en) | A kind of portable pressure oil jack | |
| CN102094785B (en) | Miniature piston air pump without oil lubrication | |
| CN202082581U (en) | Exhaust device for lubricating pump | |
| CN103323184B (en) | High-speed transplanter box parts airtight test device | |
| CN103395715B (en) | Pneumahydraulic jack | |
| CN205781081U (en) | Pneumatic valve for die clamper | |
| CN204327225U (en) | Piston rod | |
| CN204984837U (en) | Sealing device of plunger pump intermediate lever | |
| CN204186577U (en) | A kind of for lubrication system in concrete pump hyraulic controlled type concrete piston |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20160204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |